000 00403nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aB331
_bL5H;1
100 _aHeading, John.
245 0 _aOrdinary differential equations theory and practice /
250 _a1st edn /
260 _aLondon :
_bElek Science ,
_c1980
300 _a342p ;
650 _amathematics
942 _cTB
999 _c9710
_d9710